@article{10_4064_ap_44_1_1_13,
     author = {Z. Miko{\l}ajska},
     title = {Sur l'existence d'une solution p\'eriodique d'une \'equation diff\'erentielle \`a param\`etre retard\'e et \`a petit param\`etre},
     journal = {Annales Polonici Mathematici},
     pages = {1--13},
     publisher = {mathdoc},
     volume = {44},
     number = {1},
     year = {1984},
     doi = {10.4064/ap-44-1-1-13},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-44-1-1-13/}
}